Robuta

https://omniglot.com/language/celtic/connections/names.htm
Names that share common roots in Welsh, Cornish, Breton, Irish, Scottish Gaelic and Manx.
celticcognatesnames
https://nameberry.com/baby-names/6340/celtic-names-that-start-with-j
celtic namesstartj
https://nameberry.com/baby-names/551/celtic-names-for-girls
celtic namesgirls
https://nameberry.com/baby-names/5740/celtic-names-that-start-with-f
celtic namesstartf